• COSMOIND’s quality system complies with ISO 9001, 14001.
  • COSMOIND’s EF Fittings are manufactured in accordance with domestic standard(KS M 3408-3, KS M ISO 8085-2) and foreign standard(ISO 4427-3, ISO 4437-3, EN 1555-3, EN 12201-3, ASTM F2206)
  • COSMOIND’s quality system complies with ISO 9001, 14001.
  • COSMOIND’s EF Fittings are manufactured in accordance with domestic standard(KS M 3408-3, KS M ISO 8085-2) and foreign standard(ISO 4427-3, ISO 4437-3, EN 1555-3, EN 12201-3, ASTM F2206)

YT Pipe 

Unit : mm

Size(D)
A
B
C
110 x 90
480
302
330

※ PE 80, PE 100, SDR 11
※The Above size can be changed in order to improve product quality.
※For standards other than the above, please contact us.

Y Pipe

Unit : mm

ISO Size
A
B
63
569
295.5
90
594
352
110
688
425
160
907
627
225
985
714
280
1100
820
315
1200
913

Unit : inch

ASTM SizeAB
2"22.40211.634
3"23.38613.858
4"27.07316.732
6"35.70924.685
8"38.7828.11
10"43.30732.283
12"47.24435.945

※ PE 80, PE 100, SDR 11
※The Above size can be changed in order to improve product quality.
※For standards other than the above, please contact us.

Long Elbow

Unit : mm

Size(D)
A
B
90
381
381
110
395
395

※ PE 80, PE 100, SDR 11
※The Above size can be changed in order to improve product quality.
※For standards other than the above, please contact us.

PE Drain

Unit : mm

Size
63
90
110
160
225
280
315
355
400

 
 

※ PE 80, PE 100, SDR 11
※The Above size can be changed in order to improve product quality.
※For standards other than the above, please contact us.

Polyethylene
& advantages

Stability and Hygiene

As the PE material is widely used globally because of its proven stability and hygiene. Especially, PE water pipe has the optimum condition for drinking water. 

Joint characteristics 

PE pipes are easy to be arranged quickly and perfectly by using various fusion method according to field condition. 

Flexibility

By superior flexibility and resilience, it has less constraint by land conditions, easy to construct, relatively safe in internal or external factors, and restorable by itself. 

Easy installation 

A variety of fittings for PE PIPE can be easy to weld even unskilled workers by using simple welding equipment. 

Corrosion Resistance 

PE pipes do not cause erosion or corrosion. 

Light weight 

PE pipe that is lighter than iron pipe is easy to carry and quickly to construction. 

Cold-weather resistance

Since the Polyethylene has excellent elasticity between molecules, it can maintain inherent durability even with a temperature change of 40ºC 


Chemical resistance 

Polyethylene is not corrosive to additives, alkalis, salts, etc. and does not multiply seaweed or bacteria, so it is safe from various corrosive substance. 

Flow characteristics 

The smooth inner surface of PE water pipes allows more amounts of fluid transportation than other material’s pipes with the same diameter. 

Abrasion Resistance 

PE pipe is also suitable for transfer piping in slurry and dredging pipeline in the mine by the superior abrasion resistance of PE. 

Impact Resistance 

PE pipes has superior resistance from external shocks in order to prevent water leak by damage on a pipe from an earthquake or land subsidence. 

Economical Efficiency 

Polyethylene’s material cost is more cheaper and it has lower maintenance cost than other pipe material.